The area of the top side of a piece of sheet metal is given below. The sheet metal is submerged horizontally in 7 feet of water. Find the fluid force on the top side. (The weight-density of water is 62.4 pounds per cubic foot.) 4 square feet lb
The fluid force on the sheet metal's top side when submerged horizontally in 7 feet of water is 12441.6 lb.
Given,
The area of the top side of a piece of sheet metal = 4 square feet
The sheet metal is submerged horizontally in 7 feet of water.
Fluid Force on the top side can be found as follows,
Formula used:
Fluid Force = weight-density × volume × depth of fluid
Fluid Force = 62.4 × volume × 7
As the sheet metal is completely submerged, the volume is equal to the area of the sheet metal.
Volume = Area × Depth
= 4 × 7
= 28
Fluid Force = 62.4 × 28 × 7
= 12441.6 lb
Thus, the fluid force on the sheet metal's top side when submerged horizontally in 7 feet of water is 12441.6 lb.
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Therefore, the fluid force on the top side is 55838.08 lb.
Given, the area of the top side of a piece of sheet metal is 4 square feet and it is submerged horizontally in 7 feet of water.
The weight-density of water is 62.4 pounds per cubic foot.To find: the fluid force on the top side.Solution:Fluid force formula is given by,
F = ρ * g * V
Where, ρ is the density of the fluidg is the acceleration due to gravityV is the volume of the fluid displaced.Furthermore, the volume of fluid displaced is equal to the volume of the metal sheet submerged in the water.
Therefore,Volume of fluid displaced = Volume of metal sheet submerged in the water = area of metal sheet * depth submerged
Volume of metal sheet submerged in the water = 4 square feet * 7 feet
= 28 cubic feet
Now, calculate the fluid force on the top side of the metal sheet by using the fluid force formula.
F = ρ * g * V
Here, the density of water,
ρ = 62.4 pounds per cubic foot
g = 32.2 ft/s² (the acceleration due to gravity)
V = 28 cubic feet∴
F = 62.4 * 32.2 * 28 lb
= 55838.08 lb
Therefore, the fluid force on the top side is 55838.08 lb.
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if you add 5 to me then divide by 9 you get 3 what number am I?
Answer:
22 the answer is 22
Step-by-step explanation:
3*9= 27
27-5=22
You have to work backwards
If you put it together you get
22 add 5 you get 27
27 divided by 9 equals 3
I hope this helps!!!!!
Answer:
you are 22
Step-by-step explanation:
i hope im right... if not, sorry ;w;
Please help grades are due tmr
Explain why you think manufacturers frequently package their products in tall boxes, bottles, or cans
I NEED THE ANSWER ASAP
Answer:
So that it is safe from insects. insects cant open large boxes bottles or a steel can.
Why manufacturers frequently package their products in tall boxes, bottles, or cans is: To protect the product.
Product packaging?Food packaging is important as it help to protect a product and to as well prevent the product from damaging when been shipped from the seller to buyer.
Manufacturer or producer tend to package their product so as to keep the product safe and to as improve the product Shelf Life etc.
Therefore why manufacturers frequently package their products in tall boxes, bottles, or cans is: To protect the product.
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Macy’s was offering a Memorial Day sale. The price of a shirt is now $21.25. The original price was $25. What is the percent of change from the original to the sale price?
Answer:
The original price drops by 15%.
Step-by-step explanation:
What was the drop in price? To answer that, subtract $21.25 from $25, which results in $3.75.
Now compare $3.75 to the original price, $25, through division, as follows:
$3.75
-------------- * 100% = 15%
$25
The original price drops by 15%.
To place the first paving stone in a path, Alex starts at the crate of stones, walks three feet, places the stone, and returns to the crate. For each subsequent stone, Alex walks two feet farther each way. Alex will place the first 50 stones in a path. After returning to the crate from placing the stone, what is the total distance Alex walked, in feet?
Answer:
The distance covered is 5200 feet.
Step-by-step explanation:
From the starting stone to the last the distance between them is of 2 feet. There are 50 stones and the distance between the crate and first stone is 3 feet.
He walked to the first stone 3 feet and then came back 3 feet and that totals 6 feet. Again he started moving towards the first stone and then the second stone 3+2= 5
The first stone is
2(3) + 2(1) + 2(2) + 2(3)+.......2( 48) +2(49).
The first term is 6 and the last term is 100 which gives a sum of 6+ 98= 104
Similarly the second term is 8 and the second last is 96 which gives a total of 96+ 8= 104
As there are 50 stones the total distance would be
104* 50= 5200
As Alex went and came back the distance would be 5200 feet.
Find an ordered pair (x,y) that is a solution to the equation. 3x-y=8
Answer:
(2,-2)
Step-by-step explanation:
\(3x-y =3(2) -(-2)= 6 +2 = 8\)
help need badly PROOFS Complete each proof using the most appropriate m
Given: ABCD, AB II CD, D is the midpoint of BE
Prove: AABD ACDE
Statements
V to Inlog
1.
2.
V to Inlogic
1. ABCD is a parallelogram
2. AB II CD
3. D is the midpoint of BE
4. AD II BC
5. ∠BAD = ∠CDE
6. AB = CD
7. BD = CE
8. AABD ACDE
What is parallelogram ?A parallelogram is a four-sided shape with two pairs of parallel sides. Its opposite sides are equal in length, and its opposite angles are also equal. Its interior angles add up to 360 degrees. The defining property of a parallelogram is that both pairs of its opposite sides are parallel, meaning they never intersect. This is in contrast to a rectangle, which has four right angles and four sides of equal length, but its opposite sides are not parallel. A parallelogram is also different from a rhombus, which has all sides of equal length, but its opposite sides are not parallel.
Proof: 1. Given: ABCD is a parallelogram
2. Given: AB II CD
3. Given: D is the midpoint of BE
4. Since D is the midpoint of BE, BD = CE
5. Since ABCD is a parallelogram, AD II BC
6. Since AB II CD and AD II BC, ∠BAD = ∠CDE [Angle-Angle Postulate]
7. Since AB II CD and BD = CE, AB = CD [Side-Side-Side Postulate]
8. Therefore, AABD ACDE [Consecutive Angles Postulate]
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According to the question the Statement and the Reasons is given below:
What is Statement?A statement is an assertion or declaration made by a person or group. It is a fact, opinion, or belief that is expressed as a sentence or short phrase. Statements are typically used to communicate ideas, opinions, facts, or beliefs. They can be used to make an argument, express a point of view, or inform someone of something. Statements can be found in a variety of contexts, including speeches, reports, documents, interviews, and conversations.
Statement | Reasons.
1. ABCD, AB|CD | Given
2. D is the midpoint of BE | Given
3. AD = DB | Definition of midpoint
4. AB + BD = AE | Segment addition postulate
5. AB + AD = AE | Substitution 3
6. AABD = ACDE | Segment addition postulate. Subtraction
postulate. Substitution 5.
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a farmer places beehives containing bees in her orchard to pollinate the plants. The table below shows the ratio of the number of beehives to the number of acres in the orchard if the bees pollinate the plants at a constant rate, how many acres will be pollinated by the bees in 18 beehives
I don't know helpp me with the mathhh pleaseee
Step-by-step explanation:
find the local maximum and minimum values and saddle point(s) of the function. you are encouraged to use a calculator or computer to graph the function with a domain and viewpoint that reveals all the important aspects of the function. (enter your answers as comma-separated lists. if an answer does not exist, enter dne.) f(x, y)
Answer:
to get your answer you have to. Then after that, and finally
View Policies Current Attempt in Progress Using the information provided in the table, the network diagram and the project completion time = 25 weeks, reduce the completion time of the project by 5 we
Strategies such as fast-tracking, crashing, prioritization, and resource optimization can be employed to reduce the project completion time by 5 weeks.
To reduce the completion time of the project by 5 weeks, we need to analyze the provided information and make appropriate adjustments. The initial completion time of the project is 25 weeks.
To achieve a reduction of 5 weeks, we can consider several strategies:
1. Fast-tracking: This involves overlapping or parallelizing certain project activities that were initially planned to be executed sequentially. By identifying tasks that can be performed concurrently, we can potentially save time. However, it's important to evaluate the impact on resource allocation and potential risks associated with fast-tracking.
2. Crashing: This strategy focuses on expediting critical activities by adding more resources or adopting alternative approaches to complete them faster. By compressing the schedule of critical tasks, we can reduce the overall project duration. However, this may come at an additional cost.
3. Prioritization: By reevaluating the project tasks and their priorities, we can allocate resources more efficiently. This ensures that critical activities receive higher attention and are completed earlier, resulting in an accelerated project timeline.
4. Resource optimization: Analyzing the resource allocation and identifying potential areas for optimization can lead to time savings. By ensuring that resources are utilized effectively and efficiently, we can streamline the project execution process.
It's important to note that implementing any of these strategies requires careful evaluation, considering factors such as project constraints, risks, cost implications, and stakeholder agreements. A comprehensive analysis of the project plan, resource availability, and critical path can guide the decision-making process for reducing the project completion time.
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At Farmer Jones Market, bananas cost $.80 per pound. At Farmer Garcia's
Market, bananas are sold in 5-pound bags for $4.50 per each bag. Which
explains how to find the better buy? answers are above the question
divide $4.50 by 5 .......
Stephan borrowed $125 to buy an electric scooter. The function f(x) = 125 - 12.5x
can be used to represent the amount of money Stephan owes on the loan, where X is the number of weeks that Stephan pays towards the loan.
The amount that Stephen owed after 2 weeks is $100.
How to illustrate the expression?Expression simply refers to the mathematical statements which have at least two terms which are related by an operator and contain either numbers, variables, or both.
In this case, Stephan borrowed $125 to buy an electric scooter and the function f(x) = 125 - 12.5x
can be used to represent the amount of money Stephan owes on the loan, where X is the number of weeks that Stephan pays towards the loan.
The amount after 2 weeks will be:
f(x) = 125 - 12.5x
= 125 - 12.5(2)
= 125 - 25
= $100
The amount is $100.
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Complete question
Stephan borrowed $125 to buy an electric scooter. The function f(x) = 125 - 12.5x
can be used to represent the amount of money Stephan owes on the loan, where X is the number of weeks that Stephan pays towards the loan. What is the amount owed after 2 weeks?
two customers took out home equity loans.
Cathy took out a 10-year loan for $20,000 and paid %5.20 annual simple interest
Steven took out a 15-year loan for 20,000 and paid %4.80 annual simple interest
what is the difference that Cathy and Steven paid for their loans?
The difference in the amount paid by Cathy and Steven is $4000.
What is the difference in the amounts?
Simple interest is when the interest that is paid on the loan of a customer is a linear function of the loan amount, interest rate and the duration of the loan.
Simple interest = amount borrowed x interest rate x time
Simple interest of Cathy = $20,000 x 0.052 x 10 = $10,400
Simple interest of Steven = $20,000 x 0.048 x 15 = $14,400
Difference in interest = $14,400 - $10,400 = $4000
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What is the equation of the horizontal asymptote for the following exponential graph? Please help I need it
Answer:
y=5
Step-by-step explanation:
The curve stops at the y value of 6. And we need a horizontal line for the asymptote, so we don't need an x value only a y-value. So the y-value is 5 on the y-axis, which means your equation will be y=5.
-Hope this helped
Help please.
Please select the best answer from the choices provided
Answer:
true
Step-by-step explanation:
because
3^7 is 2187
7^3 is 343
Answer:
True
Step-by-step explanation:
It's true 3^7=2187
and 7^3=343
A scale drawing for a plot of land is shown below.
In the drawing, 5 cm represents 6 m.
Assuming the backyard is rectangular, find the area of the real backyard.
Answer:
72m
Step-by-step explanation:
since 5cm is 6m, just take 5 and make it 6, so 10cm is 12m and 5cm is 6m
multiply, and you get the answer
calculate 5/7 x 1203
also can somebody help me cheat on a spanish test
Answer:
5/7 x 1203=6015/7=859.28
Step-by-step explanation:
i know best one.keep in mind.
What type of number is 6√14 + √14?
Answer:
Rational
Step-by-step explanation:
Quick Easy Eliminations:
We can get rid of positive integer as the sum of these roots is a decimal which is not a whole number. Hence, we can eliminate 2 options, C. Positive integer and D. Whole Number.
First solve:
6√14 + √14
= 7√14 (Decimal form: 26.191602)
What we need is the decimal form in order to determine if it's rational or irrational.
A rational number is any integer, fraction, terminating decimal, or repeating decimal.
Rational
what is the probability that the first marbles you choose is red and the second is blue
Answer:
2/9
Step-by-step explanation:
do these two triangles have the same slope ?
Answer:
Yes
Step-by-step explanation:
They are both using the same line so yeah
(1 1/6 − 7/18 )÷2.8/0.5+ 1/18 =
pLeAsE hElP
ASAPPP
:/
*Will give 25 points and Brainliest...*
Step-by-step explanation:
I agree with Trevon because the number and letters are used in different forms but can probably be solved in the same way
Please help ASAP!!!Explain how to solve the problem if u can
Answer:
60
Step-by-step explanation:
x²=36×(64+36)
x=√3600
x=60
An object is moving at a speed of 2 centimeters every 7 seconds. Express this speed in meters per week. Round your answer to the nearest whole number.
Answer:
v = 12121 m per week.
Step-by-step explanation:
Given that,
The object is moving at a speed of 2 centimeters every 7 seconds.
We need to find the speed in m per week.
2 cm = 0.02 m
1 week = 604800 s
7 s = \(1.65\times 10^{-6}\ week\)
Speed = distance/time
So,
\(v=\dfrac{0.02\ m}{1.65\times 10^{-6}\ week}\\\\v=12121.21\ m/week \\\\or\\\\v=12121\ m/week\)
So, the speed of the object is 12121 m per week.
Answer:
1728 meters per week, the answer of 1212 was wrong on my test.
Use the given transformation to evaluate the integral. 9 cos 9 y ? x y + x dA R where R is the trapezoidal region with vertices (9, 0), (10, 0), (0, 10), and (0, 9); u = y ? x, v = y + x
The correct answer is ∫∫D 9cos(9(v-u)/2) dudv = 2∫[u=-10 to u=1] ∫[v=u to v=10] 9cos(9(v-u)/2) dvdv
To evaluate the integral using the given transformation, we need to find the Jacobian determinant of the transformation and then apply the change of variables.
The transformation is given by:
u = y - x
v = y + x
To find the Jacobian determinant, we calculate the partial derivatives of u and v with respect to x and y:
∂u/∂x = -1
∂u/∂y = 1
∂v/∂x = 1
∂v/∂y = 1
The Jacobian determinant is the determinant of the matrix of these partial derivatives:
|∂u/∂x ∂u/∂y|
|∂v/∂x ∂v/∂y|
Jacobian determinant = | -1 1 |
| 1 1 |
Taking the determinant:
Jacobian determinant = (-1)(1) - (1)(1) = -2
Now, we can rewrite the integral using the variables u and v:
∫∫R 9cos(9y) dA = ∫∫D 9cos(9(v-u)/2) |J| dudv
where D is the transformed region corresponding to R, and |J| is the absolute value of the Jacobian determinant.
The region D is determined by the transformation of the vertices of R:
(9, 0) -> (0, 9)
(10, 0) -> (1, 10)
(0, 10) -> (-10, 10)
(0, 9) -> (-9, 9)
Therefore, the integral becomes:
∫∫D 9cos(9(v-u)/2) |J| dudv = ∫∫D 9cos(9(v-u)/2) |-2| dudv
= 2∫∫D 9cos(9(v-u)/2) dudv
Now, we evaluate the integral over the transformed region D, which is a trapezoid:
∫∫D 9cos(9(v-u)/2) dudv = 2∫[u=-10 to u=1] ∫[v=u to v=10] 9cos(9(v-u)/2) dvdv
This is the final form of the integral that can be evaluated numerically.
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if cos theta =0.8 and sin theta =0.3, then tan(-theta)=
Answer:
We can use the fact that tan(-θ) = -tan(θ) to find the value of tan(-θ) from the given values of cos(θ) and sin(θ). First, we can use the Pythagorean identity to find the value of cos²(θ) + sin²(θ):
cos²(θ) + sin²(θ) = (0.8)² + (0.3)² = 0.64 + 0.09 = 0.73
Now, we can use the fact that cos²(θ) + sin²(θ) = 1 to find the value of cos(-θ) and sin(-θ):
cos(-θ) = cos(θ) = 0.8
sin(-θ) = -sin(θ) = -0.3
Finally, we can use the definition of tangent as the ratio of sine to cosine to find the value of tan(-θ):
tan(-θ) = -tan(θ) = -(sin(θ) / cos(θ)) = -0.3 / 0.8 = -0.375
Therefore, tan(-θ) = -0.375.
Step-by-step explanation:
Each gallon of gasoline costs $2.35. The equation y=2.35x can be used to represent this situation.
What is the constant of proportionality? Express your answer in decimal form.
Answer:
For every gallon of gas added to the tank, the buyer is charged $2.35
The constant of proportionality of the given equation y = 2.35x will be 2.35.
What is the equation?There are many different ways to define an equation. The definition of an equation in algebra is a mathematical statement that demonstrates the equality of 2 mathematical expressions.
More than one variable may be present inside a linear equation. An equation is said to be linear if the maximum power of the variable is consistently unity.
Let's x ∝ y
Then x = ky where k will be constant of proportional.
k = x/y which means when two variables are divided which were in proportion it will create a constant proportional.
So,
y /x = 2.35 will be constant of propotional.
Hence "The constant of proportionality of the given equation y = 2.35x will be 2.35".
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please Help me i'm timed
Answer:
X=28
Step-by-step explanation:
4x+248=360
112=4x
x=28
Answer:
28
Step-by-step explanation:
What is the measure of ZR?